So if season 9 had happened would bill cosby had brought back lisa bonet to deal with her character being pregnant ???

https://www.youtube.com/watch?v=Z86V0-Scju8
https://www.youtube.com/watch?v=Z86V0-Scju8
https://www.youtube.com/watch?v=Z86V0-Scju8
https://www.youtube.com/watch?v=Z86V0-Scju8

I think Lisa was done with the show by then. I think the only reason they made her pregnant was because it was the last show.